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Web Results

en.wikipedia.org/wiki/Central_angle

A **central angle** is an angle whose apex (vertex) is the center O of a circle and
whose legs (sides) are radii intersecting the circle in two distinct points A and B.

www.mathopenref.com/circlecentral.html

Given two points A and B, lines from them to center of the circle form the

www.khanacademy.org/math/geometry/cc-geometry-circles/circles/v/finding-central-angle-measure-given-arc-length

After viewing the videos here on circles and arcs, the first question I had to try and
solve used radians instead of degrees for the measure of the

www.mathwarehouse.com/geometry/circle/central-angle-of-circle.php

The

mathworld.wolfram.com/CentralAngle.html

A

study.com/academy/lesson/what-is-a-central-angle-definition-theorem-formula.html

In this lesson, you will learn about the definition and properties of a

dictionary.reference.com/browse/central-angle

www.virtualnerd.com/tutorials/?id=PreAlg_11_02_0004

Note: Just about everything in math has a name! Did you know that a fraction of the area of a circle is known as a sector? This tutorial introduces you to the term ...

www.brightstorm.com/math/geometry/circles/central-angles-and-intercepted-arcs/

A

www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm

Formulas for Angles in Circles Formed by Radii, Chords, Tangents, Secants ... A

Popular Q&A

Q:
What is a central angle ?

A:
Central Angle An angle in a circle with vertex at the circle's center.
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Source:
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Q:
What is the central angle of a polygon?

A:
Central angle of a regular polygon is 360/n. n is the number of sides.
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wiki.answers.com

Q:
What is central angle ?

A:
n. An angle having its vertex at the center of a circle.
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Source:
www.answers.com

Q:
What is the measure of a central angle ?

A:
The central angle of a circle is an angle whose vertex is the circle's
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Source:
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